senior software engineer devtest jobs in Toronto

TD Bank Group in Toronto, Ontario, is seeking a Software Engineer III to execute engineering strategy, lead end-to-end solution development, and drive automation across build/test/release activities. The role requires collaborating with architects and technology partners to improve performance, reliability, and customer experience.The candidate should have...

About the role We're working with a leading foundational AI lab to find experienced software engineers who can help train their latest language model on software development tasks. We're looking for Senior Software Engineers with 5+ years at top technology companies to create, evaluate, and refine AI-generated work across core software engineering...

Senior Staff Software Engineer – Capital One Travel Tech (Full‑stack) – Toronto, Ontario, CanadaAbout the TeamWe are building the next generation of the travel portal, enabling travelers to browse options, compare rates, and book trips. The team focuses on delivering high‑quality code that powers the entire booking journey.About the RoleAs a Senior...

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Staff Software Engineer – Capital One Travel Tech – Full-stack About Capital One Canada. For 30 years, we’ve been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core...

Requisition Number: 106673Software EngineerLocation:You will have the flexibility to work fully remotely within Canada.Insight at a Glance14,000+ engaged teammates globally$8.2 billion in revenue in 2025Certified as a Great Place to work in 9 Countries in 2025Fortune 500 Company (No. 447) in 2025Received 25+ industry and partner awards in the past year$1.4M+...

BitGo (NYSE: BTGO) is the digital asset infrastructure company delivering custody, wallets, staking, trading, financing, stablecoins, and settlement services from regulated cold storage. Since 2013, BitGo has focused on accelerating the transition of the financial system to a digital asset economy. BitGo maintains a global presence and multiple regulated...

BitGo (NYSE: BTGO) is the digital asset infrastructure company delivering custody, wallets, staking, trading, financing, stablecoins, and settlement services from regulated cold storage. Since 2013, BitGo has focused on accelerating the transition of the financial system to a digital asset economy. BitGo maintains a global presence and multiple regulated...

About StripeStripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead....

About Mecka AI Mecka AI is building the data infrastructure layer for robotics and embodied AI. We design and operate global systems for data capture, data labeling, and hardware-enabled workflows used by leading AI labs and robotics companies to train and validate humanoid and embodied AI systems. We work closely with frontier robotics teams to bridge...

Build and deliver complex enterprise software solutions for financial services clients. The Role As a Senior Software Engineer at Capco, you’ll design, develop, modify, maintain, and support complex web-based products and customer applications. You’ll work across the full software development lifecycle, contributing to technical decisions, software...

Elevate your career with Motive as a Senior Security Software Engineer focusing on secure systems and innovative security features. Collaborate with teams to protect customer data and enhance software security. This role is ideal for an experienced security-minded engineer with 5+ years in software engineering and application security. You will design...

Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...

At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, strategy, and a little friendly competition. Founded in 2007 and headquartered in California, our teams...

Relay Fi is seeking a Senior Software Engineer to join our engineering team. You will own features across the full development lifecycle, tackle complex problems, and ship robust code that scales for small businesses.You will influence technical direction and collaborate with Product, Design, and DevOps to deliver end-to-end fintech solutions. You will...

OverviewSecure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real‑world stakes. We are looking for builders and owners who...

Select how often (in days) to receive an alert: Select how often (in days) to receive an alert: Please be advised that our Careers site will be unavailable from November 28 at 12am ET to November 29 12am ET for scheduled system maintenance. Requisition ID: 270579 Join a purpose driven winning team, committed to results, in an inclusive and...

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You'll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won't just contribute. You'll make things happen-fast As a Software...

Amazon is building the future of one of the world’s largest customer service platforms. The CHEX team empowers customer service associates with tools, training and coaching, delivering AI-powered insights to improve every interaction.Join a cross-functional, fast-paced environment to shape scalable, end-to-end solutions. As a senior engineer, you will...

AltaML is seeking a Senior Software Engineer to lead the implementation of complex features and epics in an AI-first environment. You will own end-to-end technical design, mentor engineers, and model AI-first practices across the pod.You will also drive technical discovery sessions with clients, act as a technical SME, and contribute to pre-sales efforts,...

Advance your career as a Senior Software Engineer at DNV in Toronto, focusing on developing scalable applications for energy systems. This position offers a hybrid work schedule for better work-life balance. In this dynamic role within the Digital & Transformation organization, you will be responsible for delivering high-quality software solutions. Your...